Lip-engaging trailer lock



FIG. 1 is a front elevation view of the lip-engaging trailer lock in accordance with the present invention.

FIG. 2 is a left-side elevation view of the lip-engaging trailer lock in accordance with the present invention, with the right-side view being a mirror image of FIG. 2.

FIG. 3 is a top view of the lip-engaging trailer lock in accordance with the present invention.

FIG. 4 is a rear elevation view of the lip-engaging trailer lock in accordance with the present invention; and,

FIG. 5 is a bottom view of the lip-engaging trailer lock in accordance with the present invention.

The stippling shown in the drawing is for shading purposes, and does not form a part of the claimed design. 

The ornamental design for a lip-engaging trailer lock, as shown and described. 